#pragma once
#include <iostream>
#include <pthread.h>
class Mutex//锁的对象
{
public:
    Mutex(pthread_mutex_t* lock_p=nullptr)
    :_lock_p(lock_p)
    {}
    ~Mutex()
    {}
    void lock()
    {
        if(_lock_p)
        {
            pthread_mutex_lock(_lock_p);
        }
    }
    void unlock()
    {
        if(_lock_p)
        {
            pthread_mutex_unlock(_lock_p);
        }
    }
private:
    pthread_mutex_t* _lock_p;//锁的指针
};
class LockGuard//加锁和解锁的类
{
public:
    LockGuard(pthread_mutex_t* mutex)
    :_mutex(mutex)
    {
        _mutex.lock();//在构造函数进行加锁
    }
    ~LockGuard()
    {
        _mutex.unlock();//在析构函数进行解锁
    }
private:
    Mutex _mutex;
};